<template>
<h1>循环指令</h1>
  <ul  v-for="item in 3">
    <li>Hello</li>
    <li>Hello</li>
    <li>Hello</li>
  </ul>
  <hr>
  <ul>
    <li v-for="item in 5">{{item}}</li>
  </ul>
  <ul>
    <li v-for="p in productArr">{{p}}</li>
  </ul>
  <table border="1">
    <tr>
      <th>商品编号</th>
      <th>商品名称</th>
      <th>商品价格</th>
      <th>商品数量</th>
      <th>操作</th>
    </tr>
    <tr v-for="(item,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{item.title}}</td>
      <td>{{item.price}}</td>
      <td>{{item.num}}</td>
      <td><button @click="del(index)">删除</button></td>

    </tr>
  </table>
</template>


<script setup>
import {ref} from "vue";

const productArr = ref([
  {title:'小米手机',price:8888,num:100},
  {title:'华为手机',price:8888,num:200},
  {title:'苹果手机',price:8888,num:300},
  {title:'三星手机',price:8888,num:400},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500},
  {title:'OPPO手机',price:8888,num:500}
]);

const del = (index) =>{
  if(confirm('确定删除吗？')){
    productArr.value.splice(index,1)
  }
}
</script>


<style scoped>

</style>